﻿// RankingSejmowy 1.0 - Polish parliment statistics for the masses.
// Copyright (C) 2010 Jarosław Dubrownik
//  
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//  
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//  
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
using System.Collections.Generic;
using NHibernate;
using RankingSejmowy.DAL.Statistics;
using RankingSejmowy.Model;

namespace RankingSejmowy.BLL.Import.Calculations
{
    public class ComplexCalculation : IComplexCalculation
    {
        private readonly IDeputyStatisticsRepository _statisticsRepository;
        private readonly ISession _session;
        private readonly List<ICalculation> _list = new List<ICalculation>();

        #region IComplexCalculation Members

        public ComplexCalculation(IDeputyStatisticsRepository statisticsRepository)
        {
            _statisticsRepository = statisticsRepository;
        }

        public void AddCalculation(ICalculation calculation)
        {
            _list.Add(calculation);
        }

        public DeputyStatistic[] Do(Cadence cadence)
        {
            var list = new List<DeputyStatistic>();
            foreach (var calculation in _list)
            {
                var statistics = calculation.Calculate(cadence);
                list.AddRange(statistics);
            }

            return list.ToArray();
        }

        #endregion
    }
}